156651264 has 216 divisors, whose sum is σ = 563751552. Its totient is φ = 40642560.

The previous prime is 156651247. The next prime is 156651269. The reversal of 156651264 is 462156651.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156651269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176967 + ... + 177849.

Almost surely, 2^156651264 is an apocalyptic number.

156651264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156651264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281875776).

156651264 is an abundant number, since it is smaller than the sum of its proper divisors (407100288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156651264 is a wasteful number, since it uses less digits than its factorization.

156651264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 906 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 156651264 is about 12516.0402683916. The cubic root of 156651264 is about 539.0693434947.

The spelling of 156651264 in words is "one hundred fifty-six million, six hundred fifty-one thousand, two hundred sixty-four".